{"product_id":"mikrotik-s-31dlc20d-1-25g-sfp-module-20km","title":"MikroTik S-31DLC20D 1.25G SFP Transceiver Module | Single Mode 20km","description":"\u003c!-- Overview Section --\u003e\n\u003ch2\u003eHigh-Performance Gigabit Fiber Connectivity: MikroTik S-31DLC20D\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMikroTik S-31DLC20D\u003c\/strong\u003e is a premium commercial-grade 1.25G SFP (Small Form-factor Pluggable) optical transceiver module engineered for long-distance, high-stability Single-Mode fiber networking. Outfitted with a Dual LC UPC connector interface and operating over a 1310nm optical wavelength, this highly reliable optical module facilitates ultra-stable network extensions across distances up to 20 kilometers (12.4 miles) with native Digital Diagnostic Monitoring (DDM\/DOM) capabilities.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Performance Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Range 20km Backbones:\u003c\/strong\u003e Transmit high-throughput data safely over distances up to 20 kilometers over single-mode fiber infrastructure—ideal for linking regional infrastructure nodes, distant facility structures, and campus-wide networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated DDM\/DOM Telemetry:\u003c\/strong\u003e Native Digital Diagnostic Monitoring support offers real-time diagnostic insight into critical electrical and optical operational metrics including transceiver temperature, optical laser power, and module supply voltage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Enterprise Compatibility:\u003c\/strong\u003e Extensively factory tested and fully optimized for MikroTik hardware series deployment (including Cloud Core Routers, Cloud Router Switches, and RouterBOARD platforms). Fully compliant with industry SFP MSA architecture regulations for seamless operation within non-MikroTik equipment ecosystems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Weather Resilience:\u003c\/strong\u003e Built to endure rigorous commercial network conditions with an operational ambient temperature index certified from -40°C up to +70°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swappable Enterprise Design:\u003c\/strong\u003e Minimize costly operational downtime. Plug or swap your fiber pathways dynamically without restarting structural switches or distribution gateway hardware.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSFP module 1.25G SM 20km 1310nm Dual LC-connector\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUnderstanding MikroTik SFP Infrastructure \u0026amp; Optical Deployment\u003c\/h3\u003e\n\u003cp\u003eLearn how expanding your system infrastructure via dedicated fiber SFP ports eliminates electrical interference and breaks traditional copper data length restrictions safely.\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; margin-bottom: 20px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/2KjojN3jiGI\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 10px; width: 30%;\"\u003eTechnical Parameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 10px; width: 70%;\"\u003eSpecification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eProduct Code\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eS-31DLC20D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eForm Factor Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eSFP (Small Form-factor Pluggable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eData Transfer Rate\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003e1.25 Gbps \/ Gigabit Ethernet Layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eOptical Fiber Mode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eSM (Single-Mode Fiber)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eWavelength Profile\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003e1310 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eConnector Interface\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eDual LC UPC (Duplex LC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eMaximum Link Length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003e20 kilometers (approx. 12.4 miles)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eDigital Monitoring (DDM\/DOM)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eYes (Supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eTested Ambient Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003e-40°C to +70°C (-40°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px; font-weight: bold;\"\u003eMean Time Between Failures (MTBF)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 10px;\"\u003eApproximately 100,000 hours at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"MiKroTik","offers":[{"title":"Default Title","offer_id":47862723707031,"sku":"S-31DLC20D","price":155000.0,"currency_code":"MMK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/8205\/9159\/files\/mikrotik-s-31dlc20d-1-25g-sfp-transceiver-module_jpg.webp?v=1780463684","url":"https:\/\/ict.com.mm\/products\/mikrotik-s-31dlc20d-1-25g-sfp-module-20km","provider":"ICT.com.mm","version":"1.0","type":"link"}